Implement terrain, map coordinate, and GLB collision upgrades, configure WebSockets keepalive, and fix client MapSchema callbacks TypeError

Optimize cockpit light intensity toggling to avoid shader recompilation lag and integrate cockpit and convergence features

Fix spawn clipping, sharp vector terrain, WebGPU fallback, modifications data-unification and muzzle-booster, stall buffet av loop

Add GitHub Pages deployment and map system, physics, and renderer changes

Fix OSM tile policy block in map baker